| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONLY ONCE OR TWICE | 1096 |
32%
|
| 2 | IN SOME MONTHS BUT NOT EVERY MONTH | 1708 |
49.8%
|
| 3 | ALMOST EVERY MONTH | 589 |
17.2%
|
| 4 | DON'T KNOW | 32 |
0.9%
|
| 5 | REFUSED | 3 |
0.1%
|
| Sysmiss | 6046 |